Answer:
Area of Triangle Section= 76.5
Step-by-step explanation:
Area of a triangle= A=
A=
A=76.5
12
12×4=48
48 rounded to the nearest 10 is 50
The answer is 17.2 hours
Step-by-step explanation: Because first you add all hours together (which is 86/15) then multiple it by 3 (week) which is 86/5 = 17.2 hours
The answer would be B
89 days